Table 1. Survivor characteristics.

^aEducational level: low, completed high school or lower; medium, 2 years college or college graduate; high, masters or doctoral.

^bAnnual household income: low, <$40,000; medium, $40,000−$80,000; high, >$80,000.

^cBased on disease categories (diabetes, kidney disease, overweight/obesity, underweight, liver disease, lung disease and heart disease).

Abbreviation: SD, standard deviation.